Finding the Fourth Proportional to 346,741,462.92, 520,121,661.66 and 101,092,161.18
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Solution
The fourth proportional to 346,741,462.92, 520,121,661.66 and 101,092,161.18 is: 151,641,001.95
Step by Step Solution
- Step 1: Write the proportion equation
346,741,462.92 : 520,121,661.66 = 101,092,161.18 : x - Step 2: Convert to fraction form
346,741,462.92/520,121,661.66 = 101,092,161.18/x - Step 3: Cross multiply
346,741,462.92x = 520,121,661.66 × 101,092,161.18 - Step 4: Simplify right side
346,741,462.92x = 52,580,222,853,742,152 - Step 5: Solve for x
x = 52,580,222,853,742,152/346,741,462.92 - Step 6: Final answer
x = 151,641,001.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.